Perhaps you should try some spelling variations:
caused processes » based processes (Expand search), causal processes (Expand search), coupled processes (Expand search)
diseases caused » disease caused (Expand search)
decrease root » decrease food (Expand search), decrease soon (Expand search), decreasing root (Expand search)
root diseases » foot diseases (Expand search), goat diseases (Expand search), rust diseases (Expand search)
python code » python coding (Expand search), python redes (Expand search)
and python » in python (Expand search), on python (Expand search), api python (Expand search)

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease root diseases caused processes ) OR ( python code AND python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease root diseases caused processes ) OR ( python code and python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease root diseases caused processes ) OR ( python code and python programming ))*.